$416 Cheap Flights from Phoenix (PHX) to Chiang Mai (CNX)

View $416 flight on Sun, Feb 22, 2026Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Chiang Mai Intl. Airport (CNX)

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Cheap Flights from Phoenix to Chiang Mai (PHX-CNX)

Prices were available within the past 7 days and start at $416 for one-way flights and $764 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Sun, Mar 8 - Wed, Apr 29
PHX
Phoenix
CNX
Chiang Mai
$764 Roundtrip, found 4 days ago
$764
Roundtrip
found 4 days ago
Select China Airlines flight, departing Sun, Mar 8 from Phoenix to Chiang Mai, returning Wed, Apr 29, priced at $764 found 4 days ago
Korean Air
Tue, Jan 20 - Thu, Feb 12
PHX
Phoenix
CNX
Chiang Mai
$783 Roundtrip, found 5 days ago
$783
Roundtrip
found 5 days ago
Select Korean Air flight, departing Tue, Jan 20 from Phoenix to Chiang Mai, returning Thu, Feb 12, priced at $783 found 5 days ago
STARLUX Airlines
Thu, Apr 9 - Sun, Apr 12
PHX
Phoenix
CNX
Chiang Mai
$788 Roundtrip, found 3 days ago
$788
Roundtrip
found 3 days ago
Select STARLUX Airlines flight, departing Thu, Apr 9 from Phoenix to Chiang Mai, returning Sun, Apr 12, priced at $788 found 3 days ago
Delta
Thu, Jan 29 - Tue, Feb 24
PHX
Phoenix
CNX
Chiang Mai
$788 Roundtrip, found 14 hours ago
$788
Roundtrip
found 14 hours ago
Select Delta flight, departing Thu, Jan 29 from Phoenix to Chiang Mai, returning Tue, Feb 24, priced at $788 found 14 hours ago
Korean Air
Tue, Feb 17 - Tue, Mar 3
PHX
Phoenix
CNX
Chiang Mai
$788 Roundtrip, found 6 days ago
$788
Roundtrip
found 6 days ago
Select Korean Air flight, departing Tue, Feb 17 from Phoenix to Chiang Mai, returning Tue, Mar 3, priced at $788 found 6 days ago
China Airlines
Sun, Apr 12 - Wed, Apr 15
PHX
Phoenix
CNX
Chiang Mai
$791 Roundtrip, found 3 days ago
$791
Roundtrip
found 3 days ago
Select China Airlines flight, departing Sun, Apr 12 from Phoenix to Chiang Mai, returning Wed, Apr 15, priced at $791 found 3 days ago
Korean Air
Fri, Jan 30 - Tue, Feb 24
PHX
Phoenix
CNX
Chiang Mai
$793 Roundtrip, found 14 hours ago
$793
Roundtrip
found 14 hours ago
Select Korean Air flight, departing Fri, Jan 30 from Phoenix to Chiang Mai, returning Tue, Feb 24, priced at $793 found 14 hours ago
Korean Air
Tue, Feb 17 - Tue, Mar 3
PHX
Phoenix
CNX
Chiang Mai
$794 Roundtrip, found 6 days ago
$794
Roundtrip
found 6 days ago
Select Korean Air flight, departing Tue, Feb 17 from Phoenix to Chiang Mai, returning Tue, Mar 3, priced at $794 found 6 days ago
Korean Air
Sat, Jan 31 - Tue, Feb 24
PHX
Phoenix
CNX
Chiang Mai
$799 Roundtrip, found 14 hours ago
$799
Roundtrip
found 14 hours ago
Select Korean Air flight, departing Sat, Jan 31 from Phoenix to Chiang Mai, returning Tue, Feb 24, priced at $799 found 14 hours ago
China Eastern Airlines
Mon, Nov 3 - Sun, Nov 9
PHX
Phoenix
CNX
Chiang Mai
$1,004 Roundtrip, found 15 hours ago
$1,004
Roundtrip
found 15 hours ago
Select China Eastern Airlines flight, departing Mon, Nov 3 from Phoenix to Chiang Mai, returning Sun, Nov 9, priced at $1,004 found 15 hours ago

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Chiang Mai Intl. Airport (CNX) cost?
Secure a cheap one-way flight from $416 or cheap return flight from $764 from Sky Harbor Intl. Airport (PHX) to Chiang Mai Intl. Airport (CNX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Chiang Mai Intl. Airport (CNX)?
The cheapest month to fly from PHX to CNX is March, when there's less demand. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Chiang Mai Intl. Airport (CNX)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PHX to CNX flight.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Chiang Mai Intl. Airport (CNX)?
There are no daily nonstop flights departing from Sky Harbor Intl. Airport (PHX) to Chiang Mai Intl. Airport (CNX). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from PHX to CNX?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Chiang Mai Intl. Airport (CNX)?
To avoid potential delays on the Sky Harbor Intl. Airport (PHX) to Chiang Mai Intl. Airport (CNX) route, fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Chiang Mai Intl. Airport (CNX) last-minute?
Last-minute fares from PHX to CNX are generally more expensive. To lock in the cheapest rates, start searching for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a PHX to CNX flight and hotel package?
You can save money by securing a PHX to CNX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Chiang Mai Intl. Airport (CNX)?
If you booked your PHX to CNX flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Air Canada, China Airlines, China Eastern Airlines, Delta, Etihad Airways, Korean Air, STARLUX Airlines
Roundtrip price
$763
Distance
8291 mi

Book with confidence

Phoenix to Chiang Mai Flights

The cheapest times to fly from Phoenix to Chiang Mai

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Chiang Mai are during the month of March. You can find some of the cheapest flights from Phoenix to Chiang Mai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Chiang Mai

Sunday is one of the best days to book for cheap flights from Phoenix to Chiang Mai: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Chiang Mai

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $416 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Chiang Mai flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Chiang Mai airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Phoenix to Chiang Mai Flights

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*Available to One Key members.